Drainage fitting for a retaining wall



FIG. 1 is a front perspective view of a drainage fitting for a retainingwall showing my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a front perspective of the drainage fitting shown affixed to adrain extension and down spout coupling.

The broken lines depict environment only that forms no part of theclaim.

CLAIM The ornamental design for a drainage fitting for a retaining wall,as shown and described.